Temporary Senior Administrative Coordinator

Build our future together:

At Regeneron, we use science and innovation to develop life-changing medicines for people with serious diseases. We are seeking a Senior Administrative Coordinator to join our Global Clinical Operations team, supporting Clinical Trial Management in a hybrid work environment. In this role, you will provide high-level administrative support to Vice Presidents and departmental leaders, enabling efficient day-to-day operations, streamlined processes, and effective team collaboration. Working closely with leadership, cross-functional partners, and department teams, you will help drive operational excellence while supporting key business activities. This position offers the opportunity to contribute to a fast-growing, science-driven organization making a meaningful difference to patients worldwide.

When & where:

Uxbridge

Hybrid (3 days on site)

Temporary 12 months role

Discover your role:

• Manage complex calendars and scheduling activities, aligning priorities and resolving logistical challenges proactively.
• Coordinate internal and external meetings, seminars, and events, including logistics, vendor engagement, budgeting, and contract support where applicable.
• Support team activities including town halls, team-building events, agendas, presentations, catering coordination, and meeting materials distribution.
• Assist employees and visitors with travel arrangements, expense reporting, and related administrative services.
• Maintain department contact lists, organizational charts, dashboards, reports, SharePoint content, permissions, and version control.
• Manage office supplies, purchase requisitions, purchase order tracking, and departmental expenses while supporting budget oversight.
• Coordinate onboarding activities with Information Technology, Facilities, Procurement, and space planning teams for new hires and department needs.
• You anticipate stakeholder needs, drive process improvements, communicate effectively, and collaborate across teams to deliver efficient administrative support.

This role requires:

• Experience providing administrative support within Regeneron.
• Experience supporting Vice President-level leaders and departmental leadership teams.
• Experience managing calendars, travel logistics, expense reports, meetings, events, and administrative workflows.
• Ability to create and maintain reports, dashboards, pivot tables, organizational charts, and departmental documentation.
• Experience managing departmental content, permissions, and version control on SharePoint or internal platforms.
• Ability to coordinate purchasing activities, requisitions, purchase orders, and budget-related administrative processes.
• Strong written and verbal communication skills with the ability to interact effectively across all levels of the organization while maintaining confidentiality.
• Ability to understand business priorities, exercise independent judgment, solve problems, manage ambiguity, and maintain high accuracy and attention to detail.
• Demonstrated collaboration skills with the ability to build trusted relationships, work independently, manage projects, and adapt comfortably to change.

Does this sound like you? Apply now to take your first step towards living the Regeneron Way! We are committed to building a workplace with an inclusive culture. Regeneron is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion or belief (or lack thereof), sex, sexual orientation, gender identity or expression, gender reassignment, marital or civil partnership status, civil status, pregnancy or parental status, age, disability, nationality, citizenship status, ethnic or national origin, membership of the Traveler community, familial status, genetic information, military or veteran status, or any other characteristic protected under applicable law. Where required, we will provide reasonable accommodation to applicants with known disabilities or chronic illnesses during the recruitment process, unless such accommodation would impose undue hardship.

Where necessary, we disclose salary ranges for roles in all countries in which we operate. The final offer will be determined within the relevant range based on the country of employment, specific role level, and your skills and experience. In some countries, collective bargaining agreements (CBAs) may apply and influence certain elements of pay or benefits. Regeneron offers a competitive and comprehensive total rewards package which may include, depending on country and role: annual bonuses or other incentive plans, equity awards, pension or retirement benefits, 401(k) company match, health and wellness programs, fitness centers, insurance benefits (e.g. medical, dental, vision, life and disability), paid time off, and family support benefits. For additional information about Regeneron benefits in the U.S., please visit . For other locations, additional information will be provided during the recruitment process. If you have any questions, please speak with your recruiter.

Please be advised that at Regeneron, we believe we do our best work when we are together. For that reason, many roles are required to be performed on‑site. Please speak with your recruiter and hiring manager for more information about on‑site expectations for your role and location.

As part of the recruitment process, certain background checks may be conducted in accordance with the laws of the country where the position is based. The purpose of such checks is to verify certain information prior to the commencement of employment such as identity, right to work and educational qualifications.

For jobs in Canada: this posting is for an existing position.